.UserCenter {
  position: relative;
  display: flex;
  height: 650px;
  padding-top: 100px;
  justify-content: flex-start;
  width: 1200px;
  margin: auto;
}

.UserCenter_menu {
  flex: 0 0 160px;
  background-color: #ffdfaf;
  height: 100%;
  border-radius: 20px 1px 1px 20px;
}

.UserCenter_menu + div {
  flex: 1;
  padding: 20px;
}

.UserCenter_menuItem {
  height: 40px;
  width: 100%;
  text-align: center;
  line-height: 40px;
  color: #f08383;
  cursor: pointer;
  font-weight: bold;
  font-size: 10px;
}

.UserCenter_menuItem:hover {
  background-color: #ff6741;
  color: white;
  height: 50px;
  width: 100%;
  text-align: center;
  line-height: 40px;
  cursor: pointer;
  border-radius: 20px 0 0 20px;
  transition: 0.4s;
  font-size: 15px;
  font-weight: bolder;
  box-shadow: inset 0px 0px 6px 8px rgba(255, 42, 42, 0.425);
}

.UserCenter_menuItem_chosen {
  background-color: #ff6741;
  color: white;
  height: 50px;
  width: 100%;
  text-align: center;
  line-height: 40px;
  cursor: pointer;
  border-radius: 20px 0 0 20px;
  font-size: 15px;
  font-weight: bolder;
  box-shadow: inset 0px 0px 6px 8px rgba(255, 42, 42, 0.425);
}
